Helleborus bear’s-foot
(For a dichotomous table for galls on Helleborus by Hans Roskam click here)Dichotomous table for leafminers
1a upper-surface corridor, widening into an elongated blotch; larva a maggot; pupation in the mine, in an lower-surface chamber: Phytomyza hellebori
1b galls, etc => Tables for all parasites per species
Dichotomous table for leafminers
1a upper-surface corridor, widening into an elongated blotch; larva a maggot; pupation in the mine, in an lower-surface chamber: Phytomyza hellebori
1b galls, etc => Tables for all parasites per species